Purdue University
Healthy Body Image: Healthy Exercises for Every Body
From three-way neck rolls to a figure-5 hurdler's stretch, this is an ultimate guide to healthy exercises. It begins with a bulleted list of general guidelines on cardiorespiratory exercise, flexibility, resistance exercises, and range...
Center for Learning in Action
Challenge with Solids, Liquids, and Gases
There's a container for every matter—liquid, solid, and gas. Pupils design three different containers, each with the capability to hold one of the states of matter, and share their design with the class.